Customers queue up at the cashier of a Xiaomi Store in Zagreb, Croatia, on Dec. 22, 2018. (Photos: Xinhua)

A staff member of a Xiaomi store shows customers mobile phones in Zagreb, Croatia, on Dec. 22, 2018.

Croatia's first Xiaomi store was opened on Dec. 20. Around 500 customers queued up for the opening promotion here on Saturday.

A staff member leads a Xiaomi mascot outside a Xiaomi store in Zagreb, Croatia, on Dec. 22, 2018.

Staff members of Xiaomi Store pose for a photo outside a Xiaomi store in Zagreb, Croatia, on Dec. 22, 2018.